diff options
Diffstat (limited to 'source4/librpc/rpc/dcerpc_smb.c')
| -rw-r--r-- | source4/librpc/rpc/dcerpc_smb.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/source4/librpc/rpc/dcerpc_smb.c b/source4/librpc/rpc/dcerpc_smb.c index 8b221747ac..f4e6b8c3dd 100644 --- a/source4/librpc/rpc/dcerpc_smb.c +++ b/source4/librpc/rpc/dcerpc_smb.c @@ -325,7 +325,7 @@ static NTSTATUS smb_send_request(struct dcerpc_connection *c, DATA_BLOB *blob, union smb_write io; struct smbcli_request *req; - if (smb->dead) { + if (!smb || smb->dead) { return NT_STATUS_CONNECTION_DISCONNECTED; } @@ -388,6 +388,7 @@ static NTSTATUS smb_shutdown_pipe(struct dcerpc_connection *c, NTSTATUS status) } talloc_free(smb); + c->transport.private_data = NULL; return status; } @@ -398,6 +399,7 @@ static NTSTATUS smb_shutdown_pipe(struct dcerpc_connection *c, NTSTATUS status) static const char *smb_peer_name(struct dcerpc_connection *c) { struct smb_private *smb = (struct smb_private *)c->transport.private_data; + if (smb == NULL) return ""; return smb->server_name; } @@ -407,6 +409,7 @@ static const char *smb_peer_name(struct dcerpc_connection *c) static const char *smb_target_hostname(struct dcerpc_connection *c) { struct smb_private *smb = talloc_get_type(c->transport.private_data, struct smb_private); + if (smb == NULL) return ""; return smb->tree->session->transport->socket->hostname; } @@ -417,6 +420,7 @@ static NTSTATUS smb_session_key(struct dcerpc_connection *c, DATA_BLOB *session_ { struct smb_private *smb = (struct smb_private *)c->transport.private_data; + if (smb == NULL) return NT_STATUS_CONNECTION_DISCONNECTED; if (smb->tree->session->user_session_key.data) { *session_key = smb->tree->session->user_session_key; return NT_STATUS_OK; |